1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @run main sealedTest
  27  */
  28 
  29 public class sealedTest {
  30 
  31     sealed class Sealed1 permits Sub1 {}
  32 
  33     class Sub1 extends Sealed1 {}
  34 
  35     sealed interface SealedI1 permits Sub2 {}
  36 
  37     class Sub2 implements SealedI1 {}
  38 
  39     sealed class Sealed2 {}
  40 
  41     class Sub3 extends Sealed2 {}
  42 
  43     Sub1 sub1 = new Sub1();
  44     Sub2 sub2 = new Sub2();
  45     Sub3 sub3 = new Sub3();
  46 
  47     public static void main(String... args) {
  48         System.out.println("Basic testing of sealed types");
  49     }
  50 }